Adapter DB9/m (RS232) - USB-A/m 2.5m

The adapter connects a serial device to the USB-A port on a computer/notebook via the integrated cable. Integrated 2500 Veff optical isolation circuits 500 W bi-directional surge protection circuits COM port assignments maintained across reboot Data transfer rates of up to 921.6 kb/s Bus-powered Chipset: FTDI - FT232RL Compatible with Windows, Mac OS and Linux